jika f(x) =2-x g(x) = x²+1 dan h(x) =3x maka nilai (h°g°f)(x)
Matematika
bella779
Pertanyaan
jika f(x) =2-x g(x) = x²+1 dan h(x) =3x maka nilai (h°g°f)(x)
1 Jawaban
-
1. Jawaban EdiHeaven
cari (gof) (x) baru (hogof) (x)
mak
(gof) (x)
(2-x)² - 1
4-4x+x²-1
3-4x+x²
ho(gof) (x)
3(3-4x+x²)
9-12x+3x²